Bierman, H. (1998). The causes of the 1929 stock market crash: A speculative orgy or a new era? Greenwood Press.
Lua i Stíl Chicago (17ú heag.)Bierman, Harold. The Causes of the 1929 Stock Market Crash: A Speculative Orgy or a New Era? Westport, Conn.: Greenwood Press, 1998.
Lua MLA (9ú heag.)Bierman, Harold. The Causes of the 1929 Stock Market Crash: A Speculative Orgy or a New Era? Greenwood Press, 1998.
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